diff --git a/start.sh b/start.sh
index fd4966a..830956b 100644
--- a/start.sh
+++ b/start.sh
@@ -4,6 +4,7 @@ if [ -f "pid.main" ];then
   kill $pid
   rm -f pid.main
 fi
+chmod 777 ./main
 "./main" > ./log/main.log 2> ./log/main.error &pid=$!
 echo "$pid" > pid.main
 echo "main Sever Process Id:$pid"
\ No newline at end of file